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| Mirrors > Home > ILE Home > Th. List > cnfldsub | Unicode version | ||
| Description: The subtraction operator in the field of complex numbers. (Contributed by Mario Carneiro, 15-Jun-2015.) |
| Ref | Expression |
|---|---|
| cnfldsub |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnfldbas 14872 |
. . . . 5
| |
| 2 | cnfldadd 14874 |
. . . . 5
| |
| 3 | eqid 2238 |
. . . . 5
| |
| 4 | eqid 2238 |
. . . . 5
| |
| 5 | 1, 2, 3, 4 | grpsubval 13831 |
. . . 4
|
| 6 | cnfldneg 14885 |
. . . . . 6
| |
| 7 | 6 | adantl 277 |
. . . . 5
|
| 8 | 7 | oveq2d 6094 |
. . . 4
|
| 9 | negsub 8567 |
. . . 4
| |
| 10 | 5, 8, 9 | 3eqtrrd 2276 |
. . 3
|
| 11 | 10 | mpoeq3ia 6146 |
. 2
|
| 12 | subf 8521 |
. . 3
| |
| 13 | ffn 5531 |
. . 3
| |
| 14 | fnovim 6190 |
. . 3
| |
| 15 | 12, 13, 14 | mp2b 8 |
. 2
|
| 16 | cnring 14882 |
. . . . 5
| |
| 17 | ringgrp 14282 |
. . . . 5
| |
| 18 | 16, 17 | ax-mp 5 |
. . . 4
|
| 19 | 1, 4 | grpsubf 13864 |
. . . 4
|
| 20 | ffn 5531 |
. . . 4
| |
| 21 | 18, 19, 20 | mp2b 8 |
. . 3
|
| 22 | fnovim 6190 |
. . 3
| |
| 23 | 21, 22 | ax-mp 5 |
. 2
|
| 24 | 11, 15, 23 | 3eqtr4i 2269 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4244 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8263 ax-resscn 8264 ax-1cn 8265 ax-1re 8266 ax-icn 8267 ax-addcl 8268 ax-addrcl 8269 ax-mulcl 8270 ax-mulrcl 8271 ax-addcom 8272 ax-mulcom 8273 ax-addass 8274 ax-mulass 8275 ax-distr 8276 ax-i2m1 8277 ax-0lt1 8278 ax-1rid 8279 ax-0id 8280 ax-rnegex 8281 ax-precex 8282 ax-cnre 8283 ax-pre-ltirr 8284 ax-pre-ltwlin 8285 ax-pre-lttrn 8286 ax-pre-apti 8287 ax-pre-ltadd 8288 ax-pre-mulgt0 8289 ax-addf 8294 ax-mulf 8295 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3714 df-pr 3715 df-tp 3716 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-riota 6031 df-ov 6081 df-oprab 6082 df-mpo 6083 df-1st 6367 df-2nd 6368 df-pnf 8355 df-mnf 8356 df-xr 8357 df-ltxr 8358 df-le 8359 df-sub 8492 df-neg 8493 df-reap 8896 df-inn 9287 df-2 9345 df-3 9346 df-4 9347 df-5 9348 df-6 9349 df-7 9350 df-8 9351 df-9 9352 df-n0 9546 df-z 9627 df-dec 9760 df-uz 9904 df-rp 10037 df-fz 10394 df-cj 11588 df-abs 11746 df-struct 13335 df-ndx 13336 df-slot 13337 df-base 13339 df-sets 13340 df-plusg 13424 df-mulr 13425 df-starv 13426 df-tset 13430 df-ple 13431 df-ds 13433 df-unif 13434 df-0g 13592 df-topgen 13594 df-mgm 13656 df-sgrp 13697 df-mnd 13710 df-grp 13788 df-minusg 13789 df-sbg 13790 df-cmn 14069 df-mgp 14198 df-ring 14279 df-cring 14280 df-bl 14858 df-mopn 14859 df-fg 14861 df-metu 14862 df-cnfld 14869 |
| This theorem is referenced by: zringsubgval 14915 zndvds 14959 |
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